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Finding the Fourth Proportional to 93,704.56, 129,333.84 and 57,416.72

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Solution

The fourth proportional to 93,704.56, 129,333.84 and 57,416.72 is: 79,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704.56 : 129,333.84 = 57,416.72 : x
  2. Step 2: Convert to fraction form
    93,704.56/129,333.84 = 57,416.72/x
  3. Step 3: Cross multiply
    93,704.56x = 129,333.84 × 57,416.72
  4. Step 4: Simplify right side
    93,704.56x = 7,425,924,877.80
  5. Step 5: Solve for x
    x = 7,425,924,877.80/93,704.56
  6. Step 6: Final answer
    x = 79,248.28

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